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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_SPEECH_EXTENSION_API_TTS_EXTENSION_API_H_
#define CHROME_BROWSER_SPEECH_EXTENSION_API_TTS_EXTENSION_API_H_
#include <string>
#include "chrome/browser/extensions/chrome_extension_function.h"
#include "chrome/browser/speech/tts_controller.h"
#include "extensions/browser/browser_context_keyed_api_factory.h"
namespace content {
class BrowserContext;
}
const char *TtsEventTypeToString(TtsEventType event_type);
TtsEventType TtsEventTypeFromString(const std::string& str);
namespace extensions {
class TtsSpeakFunction : public ChromeAsyncExtensionFunction {
private:
~TtsSpeakFunction() override {}
bool RunAsync() override;
DECLARE_EXTENSION_FUNCTION("tts.speak", TTS_SPEAK)
};
class TtsStopSpeakingFunction : public ChromeSyncExtensionFunction {
private:
~TtsStopSpeakingFunction() override {}
bool RunSync() override;
DECLARE_EXTENSION_FUNCTION("tts.stop", TTS_STOP)
};
class TtsPauseFunction : public ChromeSyncExtensionFunction {
private:
~TtsPauseFunction() override {}
bool RunSync() override;
DECLARE_EXTENSION_FUNCTION("tts.pause", TTS_PAUSE)
};
class TtsResumeFunction : public ChromeSyncExtensionFunction {
private:
~TtsResumeFunction() override {}
bool RunSync() override;
DECLARE_EXTENSION_FUNCTION("tts.resume", TTS_RESUME)
};
class TtsIsSpeakingFunction : public ChromeSyncExtensionFunction {
private:
~TtsIsSpeakingFunction() override {}
bool RunSync() override;
DECLARE_EXTENSION_FUNCTION("tts.isSpeaking", TTS_ISSPEAKING)
};
class TtsGetVoicesFunction : public ChromeSyncExtensionFunction {
private:
~TtsGetVoicesFunction() override {}
bool RunSync() override;
DECLARE_EXTENSION_FUNCTION("tts.getVoices", TTS_GETVOICES)
};
class TtsAPI : public BrowserContextKeyedAPI {
public:
explicit TtsAPI(content::BrowserContext* context);
~TtsAPI() override;
// BrowserContextKeyedAPI implementation.
static BrowserContextKeyedAPIFactory<TtsAPI>* GetFactoryInstance();
private:
friend class BrowserContextKeyedAPIFactory<TtsAPI>;
// BrowserContextKeyedAPI implementation.
static const char* service_name() {
return "TtsAPI";
}
static const bool kServiceIsNULLWhileTesting = true;
};
} // namespace extensions
#endif // CHROME_BROWSER_SPEECH_EXTENSION_API_TTS_EXTENSION_API_H_
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